Fantastic Four: World's Greatest Heroes - Season 1 - Eps 1: Trial by Fire
Due to the line of Kree Sentries - alien robots that have been observing the Fantastic Four - having been destroyed, Johnny is put on trial by Ronan the Accuser against the Kree Empire. Ben and Susan are set to defend him, and Reed is chosen as his lawyer. However, since Johnny is already presumed guilty before the trial starts, it's not going to be easy.
About Fantastic Four: World's Greatest Heroes

Title: Fantastic Four: World's Greatest Heroes
First Air Date: 2006-09-02
Last Air Date: 2007-10-20
Status: Ended
Rating: 7.5/10 (from 89 votes)
Language: EN
Seasons: 2
Total Episodes: 26
Network: Cartoon Network
Genres: Animation, Action & Adventure, Sci-Fi & Fantasy, Kids
Production Companies: MoonScoop, Marvel Entertainment
Synopsis
Mr. Fantastic, the Invisible Woman, the Human Torch, and the Thing battle some of their greatest foes, including Doctor Doom, Ronan the Accuser, the Multiple Man, and Mole Man.
Cast

Hiro Kanagawa
Mr. Fantastic (voice)

Lara Gilchrist
Invisible Woman (voice)

Christopher Jacot
Johnny Storm (voice)

Brian Dobson
Ben Grimm (voice)